code: def test_1_check_connection(self):
      conn_status = self.handler.check_connection()
      print("Trino connection status: ", conn_status)
      assert conn_status.get("success")
  
file_path: mindsdb/mindsdb/integrations/handlers/trino_handler/tests/test_trino_handler.py
imports: import unittest
  from mindsdb.api.mysql.mysql_proxy.mysql_proxy import RESPONSE_TYPE
  from mindsdb.integrations.handlers.trino_handler.trino_handler import TrinoHandler
label_desc: Use image node_id 3 for calling the TrinoHandlerTest obj's underlying member method code with example usage: obj.test_1_check_connection() without return types